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STATEMENTS OF CASH FLOWS | 3 Months Ended
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Mar. 31, 2012
STATEMENTS OF CASH FLOWS [Abstract] |
STATEMENTS OF CASH FLOWS | STATEMENTS OF CASH FLOWS Changes in current assets and current liabilities were as follows:
| Three Months Ended March 31,
| 2012 |  | 2011
| (Thousands of Dollars)
Decrease (increase) in current assets: |  |  |
Accounts receivable | $ | 52,418 |  |  | $ | (94,104 | )
Inventories | (186,135 | ) |  | (184,765 | )
Income tax receivable | (4,989 | ) |  | — |
Other current assets | (9,677 | ) |  | (21,572 | )
Increase (decrease) in current liabilities: |  |  |
Accounts payable | 76,683 |  |  | 76,922 |
Payable to related party | 8,566 |  |  | 1,826 |
Accrued interest payable | (5,550 | ) |  | (6,070 | )
Accrued liabilities | (8,513 | ) |  | (5,702 | )
Taxes other than income tax | (664 | ) |  | (830 | )
Income tax payable | 1,403 |  |  | 1,396 |
Changes in current assets and current liabilities | $ | (76,458 | ) |  | $ | (232,899 | )
Cash flows related to interest and income taxes were as follows:
| Three Months Ended March 31,
| 2012 |  | 2011
| (Thousands of Dollars)
Cash paid for interest, net of amount capitalized | $ | 31,961 |  |  | $ | 32,512 |
Cash paid for income taxes, net of tax refunds received | $ | 8,106 |  |  | $ | 2,856 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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